CAT C9 Injector 254-4339 (2544339) – High pressure and optimal performance for CAT 330D / 336D
High-precision injection for CAT 330D and 336D excavators
The high-pressure fuel injector, reference 254-4339 (2544339), is a precision electro-hydraulic component designed specifically for motors Caterpillar C9 equipping hydraulic excavators CAT 330D And CAT 336D. A true strategic element of the fuel system, it ensures an ultra-fine and perfectly controlled atomization of the fuel in the combustion chamber, thus guaranteeing efficient combustion, optimal engine power and reduced fuel consumption.
Designed to meet the demands of earthmoving, demolition, mining and public works sites, this injector helps maintain the original performance of your machine while limiting operating costs and unforeseen downtime.
Precision engineering and resistance to intensive working conditions
The robust design of the 254-4339 injector allows it to operate efficiently in the most demanding environments.
High Precision Spray Nozzle
Equipped with calibrated micro-orifices ensuring homogeneous fuel atomization for complete combustion and optimal energy efficiency.
High-Reactivity Solenoid Valve
Allows precise control of injection cycles to optimize fuel flow and ensure a fast engine response under load.
High-Resistance Internal Components
Made from heat-treated materials to withstand extreme pressure, high temperatures and prolonged wear.
Reinforced Sealing System
Designed to ensure a perfect seal of the injection system and prevent any leaks that could affect engine performance.
Optimized benefits for your production excavators
| Technical Advantage | Direct impact on operations |
|---|---|
| Complete and clean combustion | Reduced fuel consumption and black smoke emissions. |
| Engine power restoration | Improved torque and performance during intensive work. |
| Stable engine operation | Reduced misfires and improved idle speed. |
| Easier start-ups | Increased reliability during cold and hot starts. |
| Original compatibility | Direct mounting without modification of the Caterpillar injection system. |
Hardware Specifications and Compatibility
| Attribute | Specification |
| Manufacturer Reference | 254-4339 / 2544339 |
| Associated Engine Model | Caterpillar C9 |
| Main Applications | CAT 330D, 330D L, 336D, 336D L Hydraulic Excavators |
| System Type | High Pressure Direct Injection |
| Part Type | Electronic fuel injector |
| Sustainable Commitment | Robust design suitable for dusty environments, heavy loads and harsh weather conditions. |
Kasparts' expertise to secure your operations
The injector 254-4339 This provides a reliable technical solution for correcting power loss, excessive fuel consumption, hard starting, and excessive smoke emissions in Caterpillar C9 engines. Thanks to its high-precision manufacturing and resistance to extreme conditions, it helps extend engine life while maintaining high productivity levels on the job site.
By choosing Kasparts for your spare parts, you benefit from reliable and durable components designed to preserve the performance and profitability of your Caterpillar equipment.
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